Grzegorz Siergiejewicz currently has a ranking of Beginner Level A (week 23/2026), which is position TOP 100K among men in Poland. Grzegorz has run 8 scored trail races. The best scoring result achieved is several hundred RMT points on a course of ⨦ 111.5 km and + 1 350 m vertical during Gwint Ultra Cross in 2019. They recently participated in NorDan Run 2025 and scored a lot of RMT points.